#canvas{
  background-color: rgb(76, 98, 175);
  width: 60vmin;
  height: 80vmin;
  margin: 20vmin auto 0 auto;
  position: relative;
  
}

#se{
  position: absolute;
  left: 0vmin;
  top:  21vmin;
  width:  42vmin;
  height: 59vmin;
  background-color: rgb(92,140,72 );
}
#th{
  position: absolute;
  left: 0vmin;
  top:  52vmin;
  width:  21.5vmin;
  height:  28vmin;
  background-color: rgb( 171,85,65);
}